However, studies have shown that the diagnosis of JBTS can be difficult as the presentation can be similar to cases of CP,22and JBTS can mimic ataxic CP in early life.23Cases of JBTS labeled as hypotonic CP were previously reported.24, 25Similar to our case, molecular screening confirmed the presence ofAHI1c.2023G > A p.D675N mutation that is associated with JBTS3, which prevents the misleading presentation. Here, AHI1 is linked to Joubert syndrome.